113 lines
4.1 KiB
Nix
113 lines
4.1 KiB
Nix
{ stdenv, lib, fetchurl, callPackage, patchelf, makeWrapper, libusb1, avahi-compat, glib, libredirect, nixosTests }:
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let
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myPatchElf = file: with lib; ''
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patchelf --set-interpreter \
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${stdenv.cc.libc}/lib/ld-linux${optionalString stdenv.is64bit "-x86-64"}.so.2 \
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${file}
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'';
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system = stdenv.hostPlatform.system;
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in
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stdenv.mkDerivation rec {
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pname = "brscan5";
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version = "1.3.1-0";
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src = {
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"i686-linux" = fetchurl {
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url = "https://download.brother.com/welcome/dlf104034/${pname}-${version}.i386.deb";
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hash = "sha256-BgS64vwsKESJBDz9H2MDwcGiresROSNFP1b+7+zlE5c=";
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};
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"x86_64-linux" = fetchurl {
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url = "https://download.brother.com/welcome/dlf104033/${pname}-${version}.amd64.deb";
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hash = "sha256-0UMbXMBlyiZI90WG5FWEP2mIZEBsxXd11dtgtyuSDnY=";
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};
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}."${system}" or (throw "Unsupported system: ${system}");
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unpackPhase = ''
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ar x $src
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tar xfv data.tar.xz
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'';
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nativeBuildInputs = [ makeWrapper patchelf ];
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buildInputs = [ libusb1 avahi-compat stdenv.cc.cc glib ];
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dontBuild = true;
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postPatch =
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let
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# Download .deb for both amd64 and i386, then unpack like unpackPhase
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# to get the offset, run:
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# strings -n 10 --radix=d opt/brother/scanner/brscan5/libsane-brother5.so.1.0.7 | grep "/opt/brother/scanner/brscan5/models"
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patchOffsetBytes =
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if system == "x86_64-linux" then 86592
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else if system == "i686-linux" then 79236
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else throw "Unsupported system: ${system}";
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in
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''
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${myPatchElf "opt/brother/scanner/brscan5/brsaneconfig5"}
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${myPatchElf "opt/brother/scanner/brscan5/brscan_cnetconfig"}
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${myPatchElf "opt/brother/scanner/brscan5/brscan_gnetconfig"}
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for file in opt/brother/scanner/brscan5/*.so.* opt/brother/scanner/brscan5/brscan_[cg]netconfig; do
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if ! test -L $file; then
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patchelf --set-rpath ${lib.makeLibraryPath buildInputs} $file
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fi
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done
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# driver is hardcoded to look in /opt/brother/scanner/brscan5/models for model metadata.
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# patch it to look in /etc/opt/brother/scanner/models instead, so nixos environment.etc can make it available
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printf '/etc/opt/brother/scanner/models\x00' | dd of=opt/brother/scanner/brscan5/libsane-brother5.so.1.0.7 bs=1 seek=${toString patchOffsetBytes} conv=notrunc
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'';
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installPhase = with lib; ''
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runHook preInstall
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PATH_TO_BRSCAN5="opt/brother/scanner/brscan5"
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mkdir -p $out/$PATH_TO_BRSCAN5
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cp -rp $PATH_TO_BRSCAN5/* $out/$PATH_TO_BRSCAN5
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pushd $out/$PATH_TO_BRSCAN5
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ln -s libLxBsDeviceAccs.so.1.0.0 libLxBsDeviceAccs.so.1
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ln -s libLxBsNetDevAccs.so.1.0.0 libLxBsNetDevAccs.so.1
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ln -s libLxBsScanCoreApi.so.3.2.0 libLxBsScanCoreApi.so.3
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ln -s libLxBsUsbDevAccs.so.1.0.0 libLxBsUsbDevAccs.so.1
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ln -s libsane-brother5.so.1.0.7 libsane-brother5.so.1
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popd
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mkdir -p $out/lib/sane
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for file in $out/$PATH_TO_BRSCAN5/*.so.* ; do
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ln -s $file $out/lib/sane/
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done
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makeWrapper \
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"$out/$PATH_TO_BRSCAN5/brsaneconfig5" \
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"$out/bin/brsaneconfig5" \
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--suffix-each NIX_REDIRECT ":" "/etc/opt/brother/scanner/brscan5=$out/opt/brother/scanner/brscan5 /opt/brother/scanner/brscan5=$out/opt/brother/scanner/brscan5" \
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--set LD_PRELOAD ${libredirect}/lib/libredirect.so
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mkdir -p $out/etc/sane.d/dll.d
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echo "brother5" > $out/etc/sane.d/dll.d/brother5.conf
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mkdir -p $out/etc/udev/rules.d
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cp -p $PATH_TO_BRSCAN5/udev-rules/NN-brother-mfp-brscan5-1.0.2-2.rules \
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$out/etc/udev/rules.d/49-brother-mfp-brscan5-1.0.2-2.rules
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ETCDIR=$out/etc/opt/brother/scanner/brscan5
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mkdir -p $ETCDIR
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cp -rp $PATH_TO_BRSCAN5/{models,brscan5.ini,brsanenetdevice.cfg} $ETCDIR/
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runHook postInstall
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'';
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dontPatchELF = true;
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passthru.tests = { inherit (nixosTests) brscan5; };
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meta = {
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description = "Brother brscan5 sane backend driver";
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homepage = "https://www.brother.com";
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platforms = [ "i686-linux" "x86_64-linux" ];
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sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
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license = lib.licenses.unfree;
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maintainers = with lib.maintainers; [ mattchrist ];
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};
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}
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